If that creature spell has flash, you'll be able to cast it any time you could cast an instant, even on an opponent's turn
Also, a shout out to another 2 mana tap for a big effect Gate, Basilisk Gate which can pump up a Commander by a bunch in a Gate brew, and win much more quickly with Commander Damage
For a single white mana, you can destroy a target creature or Planeswalker
Mark Rosewater broke down the full contents in both his Comic-Con panel and this follow-up article, but heres a brief overview of what you can expect: 1 art card from Zendikar Rising (81 total) 1 basic land card (can be foil) 6 commons and uncommons that are thematically related 1 showcase or other alt-art card 2 wildcards of any rarity 1 rare/mythic rare card 1 foil card 1 token, ad card, or a card from The List The List is a collection of 300 cards from Magic s history that replace the token or ad card in 25% of Zendikar Rising Set Boosters
POKMON CARD GAME sv8a 074/187 Double Rare card
Affix one Starter Kit to the display as shown